diff options
Diffstat (limited to 'block/holder.c')
| -rw-r--r-- | block/holder.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/block/holder.c b/block/holder.c index c8e462053f49..3332142bb867 100644 --- a/block/holder.c +++ b/block/holder.c @@ -4,7 +4,7 @@ struct bd_holder_disk { struct list_head list; - struct block_device *bdev; + struct kobject *holder_dir; int refcnt; }; @@ -14,7 +14,7 @@ static struct bd_holder_disk *bd_find_holder_disk(struct block_device *bdev, struct bd_holder_disk *holder; list_for_each_entry(holder, &disk->slave_bdevs, list) - if (holder->bdev == bdev) + if (holder->holder_dir == bdev->bd_holder_dir) return holder; return NULL; } @@ -94,8 +94,9 @@ int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk) } INIT_LIST_HEAD(&holder->list); - holder->bdev = bdev; holder->refcnt = 1; + holder->holder_dir = bdev->bd_holder_dir; + ret = add_symlink(disk->slave_dir, bdev_kobj(bdev)); if (ret) goto out_free_holder; @@ -140,8 +141,8 @@ void bd_unlink_disk_holder(struct block_device *bdev, struct gendisk *disk) holder = bd_find_holder_disk(bdev, disk); if (!WARN_ON_ONCE(holder == NULL) && !--holder->refcnt) { del_symlink(disk->slave_dir, bdev_kobj(bdev)); - del_symlink(bdev->bd_holder_dir, &disk_to_dev(disk)->kobj); - kobject_put(bdev->bd_holder_dir); + del_symlink(holder->holder_dir, &disk_to_dev(disk)->kobj); + kobject_put(holder->holder_dir); list_del_init(&holder->list); kfree(holder); } |